How would you translate Isaiah 53:7 in the LXX? In particular I'm looking at the first part (v 7a) which reads:
καὶ
αὐτὸς διὰ τὸ κεκακῶσθαι οὐκ
ἀνοίγει τὸ στόμα,
Most of this is easy,
"And through the
________
he did not open
the mouth"
the hard part is the word κεκακῶσθαι. What does it mean?